Build & Scale Multi-Agent Systems With Unified API Gateway
One-stop infrastructure for global developers: connect all major LLMs, build collaborative agent matrices, deploy production-grade AI agents with standardized MCP protocol support.
Core Capabilities
Multi-Agent Matrix
Build interconnected agent clusters, orchestrate task allocation, communication and collaboration across dozens of specialized AI agents.
MCP Gateway
Standardized Model Context Protocol gateway, universal tool calling, external system connection and unified access control for all agents.
Model API Integration
Unified API interface for all mainstream closed-source and open-source LLMs, automatic failover, load balancing and cost optimization.
Custom Agent Development
Full-stack custom agent development service, from workflow design, knowledge base embedding to production deployment and iteration support.
Real Developer Cases
Customer Support Agent Cluster
A 3-person SaaS team built 7 specialized support agents covering ticket classification, knowledge retrieval, reply generation and escalation via our gateway.
Automated Data Processing Pipeline
Solo developer built multi-agent data crawling, cleaning, analysis and report generation pipeline, unified 6 different LLM APIs through our gateway.
E-commerce Operation Agent Matrix
Early-stage e-commerce startup deployed 12 agents for product listing, customer reply, review analysis and inventory warning.
Frequently Asked Questions
How to get API access and start building?
Register an account, generate your API key in the developer console, view full API documentation and quick start code samples, you can launch your first request within 5 minutes.
Do you support MCP protocol standard?
Yes, our gateway is fully compatible with the latest MCP standard, supports local and remote tool calling, and can connect all your existing systems and data sources.
Which LLM models are supported?
We support all mainstream global models including GPT series, Claude series, Gemini, Llama, Qwen, DeepSeek etc, new models will be added automatically after release.
How is billing calculated?
Pay-as-you-go based on actual token usage, no hidden fees, volume discount is available for high-usage teams, you can view real-time cost dashboard in console.
Multi-Agent Matrix Orchestration
Our multi-agent orchestration engine lets you build production-grade agent clusters without complex distributed system development.
- Visual agent workflow builder, drag-and-drop to define task flow and dependency
- Automatic task routing, result verification and retry mechanism between agents
- Built-in shared memory and state synchronization across all agents
- Real-time monitoring, trace log and performance metric for every agent
- Support scaling from 2 agents to 100+ agent clusters without architecture change
Standard MCP Gateway
Unified MCP protocol layer to eliminate repeated integration work for every tool and data source.
- Full compatibility with official MCP specification, no vendor lock-in
- Unified authentication, access control and audit log for all tool calls
- Automatic parameter format conversion and error handling
- Support connecting internal APIs, databases, third-party SaaS tools
- Built-in rate limiting, caching and circuit breaker for production stability
Unified Multi-Model API
One single API interface to access all major large language models, avoid repeated adaptation work.
- Consistent request and response format across all supported models
- Automatic failover and load balancing across model providers
- Intelligent model routing based on task type to balance cost and performance
- Unified usage statistics and cost dashboard across all models
- Support streaming response, function calling and vision capabilities
Custom Agent Development Service
End-to-end custom agent development support for teams without in-house AI engineering resources.
- Requirement sorting and agent workflow design based on your business scenario
- Knowledge base construction, fine-tuning and prompt engineering
- System integration with your existing business tools
- Production deployment, performance optimization and ongoing iteration
- Full source code and intellectual property transfer
API Documentation
Our developer documentation is built to help you launch production integration as fast as possible, with clear specification, runnable code samples and troubleshooting guidance.
- Quick Start Guide: Complete your first API request step by step
- Authentication Guide: Secure API key management, permission scope and security best practice
- Full API Reference: Complete parameter definition, response format and standardized error code list
- Official SDK: Pre-built and maintained SDK for Python, Node.js, Go and Java
- Code Samples: Common scenarios including chat, agent build, tool calling and streaming response
- Production Guide: Rate limit handling, retry strategy, cost optimization and deployment best practice
All documentation is updated synchronously when we release new features and support new models.
Transparent Pricing
We provide flexible pricing options for individual developers, startup teams and enterprise customers, no hidden fee or forced long-term contract.
- Free Tier: Fixed free quota every month for development, testing and personal project
- Pay-as-you-go: Billed by actual token usage, no minimum consumption requirement
- Volume Discount: Tiered discount automatically applied when monthly usage reaches threshold
- Team Plan: Shared balance, multi-member management and unified cost dashboard
- Enterprise Plan: Dedicated instance, SLA guarantee, custom deployment and exclusive technical support
You can view real-time usage and cost data in developer console, and set budget alert to avoid unexpected cost.
Contact Us
We provide different contact channels for different inquiry types, all emails will get clear reply.
- Technical Support: dev@pddun.net for integration problem, bug report and API question
- Business Cooperation: For partnership, reseller and custom development inquiry
- Enterprise Service: For dedicated deployment, custom SLA and bulk usage plan
- Security Feedback: For vulnerability report and security issue disclosure
Please describe your problem or demand in detail when sending email, attach relevant request log and screenshot if possible, we will reply with clear solution as soon as possible.